US Patent Issued to MediaTek on Feb. 24 for "Attack detection method for Wi-Fi secure ranging from transmitter to receiver" (Taiwanese Inventor)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,938, issued on Feb. 24, was assigned to MediaTek Inc. (Hsinchu, Taiwan).

"Attack detection method for Wi-Fi secure ranging from transmitter to receiver" was invented by Ching-Chia Cheng (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transmitter applies secure sequences on each symbol and each sub-carrier of K long training fields (LTFs). A receiver receives the K LTFs each having N symbols. An attack detection method for Wi-Fi secure ranging from the transmitter to the receiver includes using a channel estimation (CE) result of N symbols in a first LTF of the K LTFs to demodulate symbols in a Kth LTF of the K LTFs to obtain demodu...